40774955 has 16 divisors (see below), whose sum is σ = 53084640. Its totient is φ = 29887488.

The previous prime is 40774949. The next prime is 40774961. The reversal of 40774955 is 55947704.

It is an interprime number because it is at equal distance from previous prime (40774949) and next prime (40774961).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40774955 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6779 + ... + 11291.

It is an arithmetic number, because the mean of its divisors is an integer number (3317790).

Almost surely, 2^40774955 is an apocalyptic number.

40774955 is a deficient number, since it is larger than the sum of its proper divisors (12309685).

40774955 is a wasteful number, since it uses less digits than its factorization.

40774955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 40774955 is about 6385.5269946967. The cubic root of 40774955 is about 344.1896685929.

The spelling of 40774955 in words is "forty million, seven hundred seventy-four thousand, nine hundred fifty-five".