7274457120 has 96 divisors (see below), whose sum is σ = 26188057728. Its totient is φ = 1662732288.

The previous prime is 7274457119. The next prime is 7274457149. The reversal of 7274457120 is 217544727.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 1079149 + ... + 1085868.

It is an arithmetic number, because the mean of its divisors is an integer number (272792268).

Almost surely, 2^7274457120 is an apocalyptic number.

7274457120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7274457120 is an abundant number, since it is smaller than the sum of its proper divisors (18913600608).

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

7274457120 is a wasteful number, since it uses less digits than its factorization.

7274457120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165042 (or 2165034 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 39.

The square root of 7274457120 is about 85290.4280678670. The cubic root of 7274457120 is about 1937.6122108858.

The spelling of 7274457120 in words is "seven billion, two hundred seventy-four million, four hundred fifty-seven thousand, one hundred twenty".