74007142454 has 24 divisors (see below), whose sum is σ = 129218010480. Its totient is φ = 31696936656.

The previous prime is 74007142427. The next prime is 74007142507. The reversal of 74007142454 is 45424170047.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 89417 + ... + 394980.

It is an arithmetic number, because the mean of its divisors is an integer number (5384083770).

Almost surely, 2^74007142454 is an apocalyptic number.

74007142454 is a deficient number, since it is larger than the sum of its proper divisors (55210868026).

74007142454 is a wasteful number, since it uses less digits than its factorization.

74007142454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485972 (or 485965 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 38.

The spelling of 74007142454 in words is "seventy-four billion, seven million, one hundred forty-two thousand, four hundred fifty-four".