Search a number
-
+
40920708 = 2237148029
BaseRepresentation
bin1001110000011…
…0011010000100
32211222222122210
42130012122010
540433430313
64021023420
71004551233
oct234063204
984888583
1040920708
112110a374
1211854b70
13862994a
145612b1a
1538d49c3
hex2706684

40920708 has 24 divisors (see below), whose sum is σ = 96828480. Its totient is φ = 13447840.

The previous prime is 40920701. The next prime is 40920721. The reversal of 40920708 is 80702904.

It is not an unprimeable number, because it can be changed into a prime (40920701) 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, 23163 + ... + 24866.

It is an arithmetic number, because the mean of its divisors is an integer number (4034520).

Almost surely, 240920708 is an apocalyptic number.

It is an amenable number.

40920708 is an abundant number, since it is smaller than the sum of its proper divisors (55907772).

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

40920708 is a wasteful number, since it uses less digits than its factorization.

40920708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48107 (or 48105 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 40920708 is about 6396.9295759763. The cubic root of 40920708 is about 344.5992911205.

The spelling of 40920708 in words is "forty million, nine hundred twenty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 48029 96058 144087 192116 288174 576348 3410059 6820118 10230177 13640236 20460354 40920708