40694277 has 16 divisors (see below), whose sum is σ = 61871040. Its totient is φ = 23569152.

The previous prime is 40694249. The next prime is 40694293. The reversal of 40694277 is 77249604.

It is not a de Polignac number, because 40694277 - 2⁸ = 40694021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40694077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30027 + ... + 31352.

It is an arithmetic number, because the mean of its divisors is an integer number (3866940).

Almost surely, 2^40694277 is an apocalyptic number.

It is an amenable number.

40694277 is a deficient number, since it is larger than the sum of its proper divisors (21176763).

40694277 is a wasteful number, since it uses less digits than its factorization.

40694277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61412.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 40694277 is about 6379.2066121109. The cubic root of 40694277 is about 343.9625122525.

The spelling of 40694277 in words is "forty million, six hundred ninety-four thousand, two hundred seventy-seven".