40077264 has 40 divisors (see below), whose sum is σ = 103788000. Its totient is φ = 13326208.

The previous prime is 40077259. The next prime is 40077269. The reversal of 40077264 is 46277004.

It is an interprime number because it is at equal distance from previous prime (40077259) and next prime (40077269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40077269) 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, 25987 + ... + 27485.

It is an arithmetic number, because the mean of its divisors is an integer number (2594700).

Almost surely, 2^40077264 is an apocalyptic number.

It is an amenable number.

40077264 is an abundant number, since it is smaller than the sum of its proper divisors (63710736).

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

40077264 is a wasteful number, since it uses less digits than its factorization.

40077264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 40077264 is about 6330.6606290339. The cubic root of 40077264 is about 342.2152470109.

The spelling of 40077264 in words is "forty million, seventy-seven thousand, two hundred sixty-four".