61402046 has 8 divisors (see below), whose sum is σ = 92226384. Its totient is φ = 30659920.

The previous prime is 61402043. The next prime is 61402049. The reversal of 61402046 is 64020416.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61402043) and next prime (61402049).

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

It is a super-2 number, since 2×61402046² = 7540422505972232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61402043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18650 + ... + 21693.

It is an arithmetic number, because the mean of its divisors is an integer number (11528298).

Almost surely, 2^61402046 is an apocalyptic number.

61402046 is a deficient number, since it is larger than the sum of its proper divisors (30824338).

61402046 is a wasteful number, since it uses less digits than its factorization.

61402046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41106.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 61402046 is about 7835.9457629568. The cubic root of 61402046 is about 394.5126628879.

The spelling of 61402046 in words is "sixty-one million, four hundred two thousand, forty-six".