74002919 has 2 divisors, whose sum is σ = 74002920. Its totient is φ = 74002918.

The previous prime is 74002861. The next prime is 74002927. The reversal of 74002919 is 91920047.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74002919 is a prime.

It is a super-2 number, since 2×74002919² = 10952864041041122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74002969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37001459 + 37001460.

It is an arithmetic number, because the mean of its divisors is an integer number (37001460).

Almost surely, 2^74002919 is an apocalyptic number.

74002919 is a deficient number, since it is larger than the sum of its proper divisors (1).

74002919 is an equidigital number, since it uses as much as digits as its factorization.

74002919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 74002919 is about 8602.4949287983. The cubic root of 74002919 is about 419.8391655534.

The spelling of 74002919 in words is "seventy-four million, two thousand, nine hundred nineteen".