6157942 has 8 divisors (see below), whose sum is σ = 10556496. Its totient is φ = 2639112.

The previous prime is 6157939. The next prime is 6157969. The reversal of 6157942 is 2497516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6157898 and 6157907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219913 + ... + 219940.

It is an arithmetic number, because the mean of its divisors is an integer number (1319562).

Almost surely, 2^6157942 is an apocalyptic number.

6157942 is a deficient number, since it is larger than the sum of its proper divisors (4398554).

6157942 is a wasteful number, since it uses less digits than its factorization.

6157942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439862.

The product of its digits is 15120, while the sum is 34.

The square root of 6157942 is about 2481.5200986492. The cubic root of 6157942 is about 183.2927123961.

The spelling of 6157942 in words is "six million, one hundred fifty-seven thousand, nine hundred forty-two".