75380942 has 32 divisors (see below), whose sum is σ = 146496000. Its totient is φ = 28250208.

The previous prime is 75380939. The next prime is 75380957. The reversal of 75380942 is 24908357.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 75380896 and 75380905.

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, 7442 + ... + 14357.

It is an arithmetic number, because the mean of its divisors is an integer number (4578000).

Almost surely, 2^75380942 is an apocalyptic number.

75380942 is a deficient number, since it is larger than the sum of its proper divisors (71115058).

75380942 is a wasteful number, since it uses less digits than its factorization.

75380942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21840.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 75380942 is about 8682.2198774277. The cubic root of 75380942 is about 422.4291248128.

The spelling of 75380942 in words is "seventy-five million, three hundred eighty thousand, nine hundred forty-two".