75266040 has 32 divisors (see below), whose sum is σ = 225798480. Its totient is φ = 20070912.

The previous prime is 75266027. The next prime is 75266053. The reversal of 75266040 is 4066257.

It is an interprime number because it is at equal distance from previous prime (75266027) and next prime (75266053).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 75265989 and 75266007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313489 + ... + 313728.

Almost surely, 2^75266040 is an apocalyptic number.

It is an amenable number.

75266040 is an abundant number, since it is smaller than the sum of its proper divisors (150532440).

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

75266040 is a wasteful number, since it uses less digits than its factorization.

75266040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627231 (or 627227 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 75266040 is about 8675.6002674167. The cubic root of 75266040 is about 422.2143816129.

The spelling of 75266040 in words is "seventy-five million, two hundred sixty-six thousand, forty".