40739862 has 8 divisors (see below), whose sum is σ = 81479736. Its totient is φ = 13579952.

The previous prime is 40739861. The next prime is 40739869. The reversal of 40739862 is 26893704.

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

40739862 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40739862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40739861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3394983 + ... + 3394994.

It is an arithmetic number, because the mean of its divisors is an integer number (10184967).

Almost surely, 2^40739862 is an apocalyptic number.

40739862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40739862 is a wasteful number, since it uses less digits than its factorization.

40739862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789982.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 40739862 is about 6382.7785485633. The cubic root of 40739862 is about 344.0908978739.

The spelling of 40739862 in words is "forty million, seven hundred thirty-nine thousand, eight hundred sixty-two".