61417458 has 48 divisors (see below), whose sum is σ = 135859776. Its totient is φ = 20049120.

The previous prime is 61417453. The next prime is 61417469. The reversal of 61417458 is 85471416.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61417451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290973 + ... + 291183.

It is an arithmetic number, because the mean of its divisors is an integer number (2830412).

Almost surely, 2^61417458 is an apocalyptic number.

61417458 is an abundant number, since it is smaller than the sum of its proper divisors (74442318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61417458 is a wasteful number, since it uses less digits than its factorization.

61417458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 476 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 61417458 is about 7836.9291179645. The cubic root of 61417458 is about 394.5456678712.

The spelling of 61417458 in words is "sixty-one million, four hundred seventeen thousand, four hundred fifty-eight".