40774995 has 40 divisors (see below), whose sum is σ = 74034576. Its totient is φ = 21466944.

The previous prime is 40774973. The next prime is 40775003. The reversal of 40774995 is 59947704.

It is not a de Polignac number, because 40774995 - 2⁵ = 40774963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40774995.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33009 + ... + 34221.

Almost surely, 2^40774995 is an apocalyptic number.

40774995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40774995 is a deficient number, since it is larger than the sum of its proper divisors (33259581).

40774995 is a wasteful number, since it uses less digits than its factorization.

40774995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 40774995 is about 6385.5301267788. The cubic root of 40774995 is about 344.1897811422.

The spelling of 40774995 in words is "forty million, seven hundred seventy-four thousand, nine hundred ninety-five".