40913307 has 6 divisors (see below), whose sum is σ = 59097012. Its totient is φ = 27275532.

The previous prime is 40913303. The next prime is 40913363. The reversal of 40913307 is 70331904.

It is not a de Polignac number, because 40913307 - 2² = 40913303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40913303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2272953 + ... + 2272970.

It is an arithmetic number, because the mean of its divisors is an integer number (9849502).

Almost surely, 2^40913307 is an apocalyptic number.

40913307 is a deficient number, since it is larger than the sum of its proper divisors (18183705).

40913307 is a wasteful number, since it uses less digits than its factorization.

40913307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545929 (or 4545926 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 40913307 is about 6396.3510691644. The cubic root of 40913307 is about 344.5785148987.

The spelling of 40913307 in words is "forty million, nine hundred thirteen thousand, three hundred seven".