74725087 has 2 divisors, whose sum is σ = 74725088. Its totient is φ = 74725086.

The previous prime is 74725069. The next prime is 74725103. The reversal of 74725087 is 78052747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74725087 - 2¹¹ = 74723039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74725067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37362543 + 37362544.

It is an arithmetic number, because the mean of its divisors is an integer number (37362544).

Almost surely, 2^74725087 is an apocalyptic number.

74725087 is a deficient number, since it is larger than the sum of its proper divisors (1).

74725087 is an equidigital number, since it uses as much as digits as its factorization.

74725087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 74725087 is about 8644.3673568399. The cubic root of 74725087 is about 421.2004337833.

The spelling of 74725087 in words is "seventy-four million, seven hundred twenty-five thousand, eighty-seven".