400074662 has 16 divisors (see below), whose sum is σ = 668561040. Its totient is φ = 178282272.

The previous prime is 400074641. The next prime is 400074667. The reversal of 400074662 is 266470004.

It is a super-3 number, since 3×400074662³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400074667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264548 + ... + 266055.

It is an arithmetic number, because the mean of its divisors is an integer number (41785065).

Almost surely, 2^400074662 is an apocalyptic number.

400074662 is a deficient number, since it is larger than the sum of its proper divisors (268486378).

400074662 is a wasteful number, since it uses less digits than its factorization.

400074662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530647.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 400074662 is about 20001.8664629079. The cubic root of 400074662 is about 736.8521397361.

The spelling of 400074662 in words is "four hundred million, seventy-four thousand, six hundred sixty-two".