902075542 has 4 divisors (see below), whose sum is σ = 1353113316. Its totient is φ = 451037770.

The previous prime is 902075513. The next prime is 902075561. The reversal of 902075542 is 245570209.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245570209 = 67 ⋅3665227.

It is a junction number, because it is equal to n+sod(n) for n = 902075498 and 902075507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225518884 + ... + 225518887.

It is an arithmetic number, because the mean of its divisors is an integer number (338278329).

Almost surely, 2^902075542 is an apocalyptic number.

902075542 is a deficient number, since it is larger than the sum of its proper divisors (451037774).

902075542 is a wasteful number, since it uses less digits than its factorization.

902075542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451037773.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 902075542 is about 30034.5724457666. The cubic root of 902075542 is about 966.2310050841.

The spelling of 902075542 in words is "nine hundred two million, seventy-five thousand, five hundred forty-two".