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39427941 = 371877521
BaseRepresentation
bin1001011001100…
…1111101100101
32202012010222010
42112121331211
540043143231
63525024433
7656063160
oct226317545
982163863
1039427941
112028a883
1211255119
138226357
145344ad7
1536dc546
hex2599f65

39427941 has 8 divisors (see below), whose sum is σ = 60080704. Its totient is φ = 22530240.

The previous prime is 39427931. The next prime is 39427943. The reversal of 39427941 is 14972493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39427941 - 29 = 39427429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 39427941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39427943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938740 + ... + 938781.

It is an arithmetic number, because the mean of its divisors is an integer number (7510088).

Almost surely, 239427941 is an apocalyptic number.

It is an amenable number.

39427941 is a deficient number, since it is larger than the sum of its proper divisors (20652763).

39427941 is a wasteful number, since it uses less digits than its factorization.

39427941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877531.

The product of its digits is 54432, while the sum is 39.

The square root of 39427941 is about 6279.1672218535. The cubic root of 39427941 is about 340.3570096583.

The spelling of 39427941 in words is "thirty-nine million, four hundred twenty-seven thousand, nine hundred forty-one".

Divisors: 1 3 7 21 1877521 5632563 13142647 39427941