74961495 has 24 divisors (see below), whose sum is σ = 148495776. Its totient is φ = 34267968.

The previous prime is 74961473. The next prime is 74961499. The reversal of 74961495 is 59416947.

74961495 is a `hidden beast` number, since 74 + 96 + 1 + 495 = 666.

It is not a de Polignac number, because 74961495 - 2⁶ = 74961431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 74961495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74961499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118672 + ... + 119301.

It is an arithmetic number, because the mean of its divisors is an integer number (6187324).

Almost surely, 2^74961495 is an apocalyptic number.

74961495 is a deficient number, since it is larger than the sum of its proper divisors (73534281).

74961495 is a wasteful number, since it uses less digits than its factorization.

74961495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237991 (or 237988 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 74961495 is about 8658.0306652264. The cubic root of 74961495 is about 421.6441505750.

The spelling of 74961495 in words is "seventy-four million, nine hundred sixty-one thousand, four hundred ninety-five".