992420537 has 8 divisors (see below), whose sum is σ = 1036495104. Its totient is φ = 948423168.

The previous prime is 992420531. The next prime is 992420551. The reversal of 992420537 is 735024299.

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

It is a cyclic number.

It is not a de Polignac number, because 992420537 - 2²⁸ = 723985081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 992420494 and 992420503.

It is not an unprimeable number, because it can be changed into a prime (992420531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7808 + ... + 45230.

It is an arithmetic number, because the mean of its divisors is an integer number (129561888).

Almost surely, 2^992420537 is an apocalyptic number.

It is an amenable number.

992420537 is a deficient number, since it is larger than the sum of its proper divisors (44074567).

992420537 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (992420536) it forms an eRAP, since the sums of their prime factors are consecutive (38598 and 38599).

992420537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38599.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 992420537 is about 31502.7068202083. The cubic root of 992420537 is about 997.4671021786.

The spelling of 992420537 in words is "nine hundred ninety-two million, four hundred twenty thousand, five hundred thirty-seven".