72954075 has 12 divisors (see below), whose sum is σ = 120617528. Its totient is φ = 38908800.

The previous prime is 72954071. The next prime is 72954127. The reversal of 72954075 is 57045927.

It is not a de Polignac number, because 72954075 - 2² = 72954071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72954071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486286 + ... + 486435.

Almost surely, 2^72954075 is an apocalyptic number.

72954075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

72954075 is a deficient number, since it is larger than the sum of its proper divisors (47663453).

72954075 is a wasteful number, since it uses less digits than its factorization.

72954075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972734 (or 972729 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 72954075 is about 8541.3157651500. The cubic root of 72954075 is about 417.8462591741.

The spelling of 72954075 in words is "seventy-two million, nine hundred fifty-four thousand, seventy-five".