62400049 has 2 divisors, whose sum is σ = 62400050. Its totient is φ = 62400048.

The previous prime is 62400043. The next prime is 62400059. The reversal of 62400049 is 94000426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 21529600 = 6393^2 + 4640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62400049 is a prime.

It is a super-2 number, since 2×62400049² = 7787532230404802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 62399996 and 62400032.

It is not a weakly prime, because it can be changed into another prime (62400043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31200024 + 31200025.

It is an arithmetic number, because the mean of its divisors is an integer number (31200025).

Almost surely, 2^62400049 is an apocalyptic number.

It is an amenable number.

62400049 is a deficient number, since it is larger than the sum of its proper divisors (1).

62400049 is an equidigital number, since it uses as much as digits as its factorization.

62400049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 62400049 is about 7899.3701647663. The cubic root of 62400049 is about 396.6386003571.

It can be divided in two parts, 6240004 and 9, that multiplied together give a square (56160036 = 7494²).

The spelling of 62400049 in words is "sixty-two million, four hundred thousand, forty-nine".