74672903 has 2 divisors, whose sum is σ = 74672904. Its totient is φ = 74672902.

The previous prime is 74672879. The next prime is 74672911. The reversal of 74672903 is 30927647.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74672903 - 2¹⁸ = 74410759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74672953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37336451 + 37336452.

It is an arithmetic number, because the mean of its divisors is an integer number (37336452).

Almost surely, 2^74672903 is an apocalyptic number.

74672903 is a deficient number, since it is larger than the sum of its proper divisors (1).

74672903 is an equidigital number, since it uses as much as digits as its factorization.

74672903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 74672903 is about 8641.3484480143. The cubic root of 74672903 is about 421.1023630066.

The spelling of 74672903 in words is "seventy-four million, six hundred seventy-two thousand, nine hundred three".