75458342 has 16 divisors (see below), whose sum is σ = 121813632. Its totient is φ = 34926720.

The previous prime is 75458323. The next prime is 75458387. The reversal of 75458342 is 24385457.

It is a happy number.

It is a super-2 number, since 2×75458342² = 11387922754777928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75458296 and 75458305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16118 + ... + 20265.

It is an arithmetic number, because the mean of its divisors is an integer number (7613352).

Almost surely, 2^75458342 is an apocalyptic number.

75458342 is a deficient number, since it is larger than the sum of its proper divisors (46355290).

75458342 is a wasteful number, since it uses less digits than its factorization.

75458342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36463.

The product of its digits is 134400, while the sum is 38.

The square root of 75458342 is about 8686.6761192069. The cubic root of 75458342 is about 422.5736566143.

The spelling of 75458342 in words is "seventy-five million, four hundred fifty-eight thousand, three hundred forty-two".