742971480 has 64 divisors (see below), whose sum is σ = 2231919360. Its totient is φ = 197858688.

The previous prime is 742971457. The next prime is 742971499. The reversal of 742971480 is 84179247.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94999 + ... + 102521.

It is an arithmetic number, because the mean of its divisors is an integer number (34873740).

Almost surely, 2^742971480 is an apocalyptic number.

It is an amenable number.

742971480 is an abundant number, since it is smaller than the sum of its proper divisors (1488947880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742971480 is a wasteful number, since it uses less digits than its factorization.

742971480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8360 (or 8356 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 742971480 is about 27257.5031871960. The cubic root of 742971480 is about 905.7132356574.

The spelling of 742971480 in words is "seven hundred forty-two million, nine hundred seventy-one thousand, four hundred eighty".