61465442 has 8 divisors (see below), whose sum is σ = 95377500. Its totient is φ = 29672944.

The previous prime is 61465441. The next prime is 61465457. The reversal of 61465442 is 24456416.

It can be written as a sum of positive squares in 2 ways, for example, as 57775201 + 3690241 = 7601^2 + 1921^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 61465399 and 61465408.

It is not an unprimeable number, because it can be changed into a prime (61465441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529817 + ... + 529932.

Almost surely, 2^61465442 is an apocalyptic number.

61465442 is a deficient number, since it is larger than the sum of its proper divisors (33912058).

61465442 is a wasteful number, since it uses less digits than its factorization.

61465442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059780.

The product of its digits is 23040, while the sum is 32.

The square root of 61465442 is about 7839.9899234629. The cubic root of 61465442 is about 394.6483908414.

The spelling of 61465442 in words is "sixty-one million, four hundred sixty-five thousand, four hundred forty-two".